Artist Pyotr Pavlensky, a supporter of jailed members of female punk band "Pussy Riot", looks on with his mouth sewed up as he protests outside the Kazan Cathedral in St. Petersburg, July 23, 2012. A court on Monday rejected a request to call President Vladimir Putin and the head of the Russian Orthodox Church to testify in the trial of three female punk rockers who derided Putin in a protest in the country's main cathedral, their lawyer said. [Photo/Agencies]

Faithfuls pray in an evangelical church "The light of world" before the arrival of Pope Benedict XVI in Leon March 22, 2012. The Pope will arrive on March 23 for a three-day visit to the Mexican state of Guanajuato. [Photo/Agencies]